xref: /original-bsd/lib/libcurses/curses.c (revision 82d4dc09)
1 /*
2  * Copyright (c) 1981 Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)curses.c	5.7 (Berkeley) 06/01/90";
10 #endif /* not lint */
11 
12 /*
13  * Define global variables
14  *
15  */
16 # include	"curses.h"
17 
18 bool	_echoit		= TRUE,	/* set if stty indicates ECHO		*/
19 	_rawmode	= FALSE,/* set if stty indicates RAW mode	*/
20 	My_term		= FALSE,/* set if user specifies terminal type	*/
21 	_endwin		= FALSE;/* set if endwin has been called	*/
22 
23 char	ttytype[50],		/* long name of tty			*/
24 	*Def_term	= "unknown";	/* default terminal type	*/
25 
26 int	_tty_ch		= 0,	/* file channel which is a tty		*/
27 	LINES,			/* number of lines allowed on screen	*/
28 	COLS,			/* number of columns allowed on screen	*/
29 	_res_flg;		/* sgtty flags for reseting later	*/
30 
31 WINDOW	*stdscr		= NULL,
32 	*curscr		= NULL;
33 
34 # ifdef DEBUG
35 FILE	*outf;			/* debug output file			*/
36 # endif
37 
38 SGTTY	_tty;			/* tty modes				*/
39 
40 bool	AM, BS, CA, DA, DB, EO, HC, HZ, IN, MI, MS, NC, NS, OS, UL, XB, XN,
41 	XT, XS, XX;
42 char	*AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL, *DM,
43 	*DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6, *K7, *K8,
44 	*K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL, *KR, *KS, *KU,
45 	*LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF, *SO, *SR, *TA, *TE,
46 	*TI, *UC, *UE, *UP, *US, *VB, *VS, *VE, *AL_PARM, *DL_PARM,
47 	*UP_PARM, *DOWN_PARM, *LEFT_PARM, *RIGHT_PARM;
48 char	PC;
49 
50 /*
51  * From the tty modes...
52  */
53 
54 bool	GT, NONL, UPPERCASE, normtty, _pfast;
55